CVE-2024-39494

Katalog CVE

CVSS 7.8 · High EPSS 0,31%

Kerentanan Use After Free pada debian linux, linux kernel. Skor CVSS 3.1 7.8 (High) menurut NVD.

Deskripsi (NVD)

In the Linux kernel, the following vulnerability has been resolved: ima: Fix use-after-free on a dentry's dname.name ->d_name.name can change on rename and the earlier value can be freed; there are conditions sufficient to stabilize it (->d_lock on dentry, ->d_lock on its parent, ->i_rwsem exclusive on the parent's inode, rename_lock), but none of those are met at any of the sites. Take a stable snapshot of the name instead.

Rincian

Terbit di NVD

12 Juli 2024

Terakhir diubah

4 Agustus 2026

Status NVD

Modified

CVSS 3.1

7.8 (High), sumber NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-416: Use After Free

EPSS (30 hari)

0,31% peluang dieksploitasi; lebih tinggi dari 21,9% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/0b31e28fbd773aefb6164687e0767319b8199829 patch
• https://git.kernel.org/stable/c/480afcbeb7aaaa22677d3dd48ec590b441eaac1a patch
• https://git.kernel.org/stable/c/7fb374981e31c193b1152ed8d3b0a95b671330d4 patch
• https://git.kernel.org/stable/c/a78a6f0da57d058e2009e9958fdcef66f165208c patch
• https://git.kernel.org/stable/c/be84f32bb2c981ca670922e047cdde1488b233de patch
• https://git.kernel.org/stable/c/dd431c3ac1fc34a9268580dd59ad3e3c76b32a8c patch
• https://git.kernel.org/stable/c/edf287bc610b18d7a9c0c0c1cb2e97b9348c71bb patch
• https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html mailing list · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html mailing list · advisory pihak ketiga